CA2519957A1 - Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur - Google Patents

Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur Download PDF

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Publication number
CA2519957A1
CA2519957A1 CA002519957A CA2519957A CA2519957A1 CA 2519957 A1 CA2519957 A1 CA 2519957A1 CA 002519957 A CA002519957 A CA 002519957A CA 2519957 A CA2519957 A CA 2519957A CA 2519957 A1 CA2519957 A1 CA 2519957A1
Authority
CA
Canada
Prior art keywords
fuel cell
tungsten
catalyst
electrocatalyst
ammonium metatungstate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002519957A
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English (en)
Other versions
CA2519957C (fr
Inventor
Joel B. Christian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global Tungsten and Powders LLC
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2519957A1 publication Critical patent/CA2519957A1/fr
Application granted granted Critical
Publication of CA2519957C publication Critical patent/CA2519957C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/9016Oxides, hydroxides or oxygenated metallic salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00Compounds of tungsten
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605Porous electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/9075Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1004Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1007Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1039Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)
CA2519957A 2003-03-26 2004-03-25 Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur Expired - Fee Related CA2519957C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32005603P 2003-03-26 2003-03-26
US60/320,056 2003-03-26
PCT/US2004/009019 WO2004088780A1 (fr) 2003-03-26 2004-03-25 Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur

Publications (2)

Publication Number Publication Date
CA2519957A1 true CA2519957A1 (fr) 2004-10-14
CA2519957C CA2519957C (fr) 2012-06-26

Family

ID=33130236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2519957A Expired - Fee Related CA2519957C (fr) 2003-03-26 2004-03-25 Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur

Country Status (6)

Country Link
US (1) US8057962B2 (fr)
EP (1) EP1629558A4 (fr)
JP (1) JP2006524897A (fr)
CA (1) CA2519957C (fr)
MX (1) MXPA05010023A (fr)
WO (1) WO2004088780A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7727927B2 (en) * 2000-09-29 2010-06-01 Global Tungsten & Powders Corp. Method of making tungsten-containing fuel cell catalysts
CA2519957C (fr) 2003-03-26 2012-06-26 Osram Sylvania Inc. Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur
JP2006107987A (ja) * 2004-10-07 2006-04-20 Hitachi Maxell Ltd 燃料電池用触媒、該触媒を用いた燃料電池及び膜電極接合体
JP5019761B2 (ja) * 2005-05-27 2012-09-05 旭化成株式会社 燃料電池用電極触媒及びその製造方法
EP2451746B1 (fr) * 2009-07-07 2019-02-27 Basf Se Composition comprenant des particules de bronze de potassium-césium-tungstène et l'utilisation de ces particules
US20110195514A1 (en) * 2010-02-05 2011-08-11 Allen Wallace Apblett Colorimetric reagent for prevention of peroxide formation in solvents
CN103515620B (zh) * 2012-06-20 2015-09-30 江苏氢阳能源有限公司 一种电极材料、其应用、直接燃料电池、及电化学加氢电解槽
GB201411985D0 (en) * 2014-07-04 2014-08-20 Enocell Ltd Battery
CN107519879A (zh) * 2017-09-01 2017-12-29 武汉氢阳能源有限公司 一类二元、三元过渡金属氢化物及其制备方法和应用
CN112002913A (zh) * 2020-08-20 2020-11-27 常州大学 一种富氧空位氧化钨负载催化剂及其制备方法
US11888159B1 (en) 2023-02-10 2024-01-30 Lyten, Inc. Material and method for increasing catalytic activity of electrocatalysts

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DE1929161B2 (de) * 1969-06-09 1974-07-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Brennstoffelektrode
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CA2519957C (fr) 2003-03-26 2012-06-26 Osram Sylvania Inc. Electrocatalyseur a base de tungstene et pile a combustible contenant ledit electrocatalyseur

Also Published As

Publication number Publication date
US8057962B2 (en) 2011-11-15
EP1629558A1 (fr) 2006-03-01
WO2004088780A1 (fr) 2004-10-14
US20060257716A1 (en) 2006-11-16
CA2519957C (fr) 2012-06-26
EP1629558A4 (fr) 2007-09-26
JP2006524897A (ja) 2006-11-02
MXPA05010023A (es) 2005-11-17

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